7204221

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 11269440

約数和(自身を除く): 4065219

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1289, 1863, 3867, 5589, 11601, 29647, 34803, 88941, 104409, 266823, 313227, 800469, 2401407, 7204221]

約数ペア:

[(1, 7204221), (3, 2401407), (9, 800469), (23, 313227), (27, 266823), (69, 104409), (81, 88941), (207, 34803), (243, 29647), (621, 11601), (1289, 5589), (1863, 3867)]